深度浅出密码技术 准备编译环境 安装TeX MacBook操作系统上,下载并安装 。 TEXDIR (the main TeX directory): /usr/local/texlive/2019 TEXMFLOCAL (directory for site-wide local files): /usr/local/texlive/texmf-local TEXMFSYSVAR (directory for variable and automatically generated data): /usr/local/texlive/2019/texmf-var TEXMFSYSCONFIG (directory for local config): /usr/local/texlive/2019/texmf-config